diff options
Diffstat (limited to 'drivers/pnp/base.h')
| -rw-r--r-- | drivers/pnp/base.h | 74 |
1 files changed, 70 insertions, 4 deletions
diff --git a/drivers/pnp/base.h b/drivers/pnp/base.h index 31a633f65547..4fe7c58f57e9 100644 --- a/drivers/pnp/base.h +++ b/drivers/pnp/base.h @@ -1,12 +1,78 @@ extern spinlock_t pnp_lock; void *pnp_alloc(long size); + +int pnp_register_protocol(struct pnp_protocol *protocol); +void pnp_unregister_protocol(struct pnp_protocol *protocol); + +#define PNP_EISA_ID_MASK 0x7fffffff +void pnp_eisa_id_to_string(u32 id, char *str); +struct pnp_dev *pnp_alloc_dev(struct pnp_protocol *, int id, char *pnpid); +struct pnp_card *pnp_alloc_card(struct pnp_protocol *, int id, char *pnpid); + +int pnp_add_device(struct pnp_dev *dev); +struct pnp_id *pnp_add_id(struct pnp_dev *dev, char *id); int pnp_interface_attach_device(struct pnp_dev *dev); + +int pnp_add_card(struct pnp_card *card); +struct pnp_id *pnp_add_card_id(struct pnp_card *card, char *id); +void pnp_remove_card(struct pnp_card *card); +int pnp_add_card_device(struct pnp_card *card, struct pnp_dev *dev); +void pnp_remove_card_device(struct pnp_dev *dev); + +struct pnp_option *pnp_register_independent_option(struct pnp_dev *dev); +struct pnp_option *pnp_register_dependent_option(struct pnp_dev *dev, + int priority); +int pnp_register_irq_resource(struct pnp_dev *dev, struct pnp_option *option, + struct pnp_irq *data); +int pnp_register_dma_resource(struct pnp_dev *dev, struct pnp_option *option, + struct pnp_dma *data); +int pnp_register_port_resource(struct pnp_dev *dev, struct pnp_option *option, + struct pnp_port *data); +int pnp_register_mem_resource(struct pnp_dev *dev, struct pnp_option *option, + struct pnp_mem *data); +void pnp_init_resources(struct pnp_dev *dev); + void pnp_fixup_device(struct pnp_dev *dev); void pnp_free_option(struct pnp_option *option); int __pnp_add_device(struct pnp_dev *dev); void __pnp_remove_device(struct pnp_dev *dev); -int pnp_check_port(struct pnp_dev * dev, int idx); -int pnp_check_mem(struct pnp_dev * dev, int idx); -int pnp_check_irq(struct pnp_dev * dev, int idx); -int pnp_check_dma(struct pnp_dev * dev, int idx); +int pnp_check_port(struct pnp_dev *dev, struct resource *res); +int pnp_check_mem(struct pnp_dev *dev, struct resource *res); +int pnp_check_irq(struct pnp_dev *dev, struct resource *res); +int pnp_check_dma(struct pnp_dev *dev, struct resource *res); + +void dbg_pnp_show_resources(struct pnp_dev *dev, char *desc); + +void pnp_init_resource(struct resource *res); + +struct pnp_resource *pnp_get_pnp_resource(struct pnp_dev *dev, + unsigned int type, unsigned int num); + +#define PNP_MAX_PORT 40 +#define PNP_MAX_MEM 24 +#define PNP_MAX_IRQ 2 +#define PNP_MAX_DMA 2 + +struct pnp_resource { + struct resource res; + unsigned int index; /* ISAPNP config register index */ +}; + +struct pnp_resource_table { + struct pnp_resource port[PNP_MAX_PORT]; + struct pnp_resource mem[PNP_MAX_MEM]; + struct pnp_resource dma[PNP_MAX_DMA]; + struct pnp_resource irq[PNP_MAX_IRQ]; +}; + +struct pnp_resource *pnp_add_irq_resource(struct pnp_dev *dev, int irq, + int flags); +struct pnp_resource *pnp_add_dma_resource(struct pnp_dev *dev, int dma, + int flags); +struct pnp_resource *pnp_add_io_resource(struct pnp_dev *dev, + resource_size_t start, + resource_size_t end, int flags); +struct pnp_resource *pnp_add_mem_resource(struct pnp_dev *dev, + resource_size_t start, + resource_size_t end, int flags); |